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You searched for: subject:"Bell System"
Kumasi photos
Keywords: Kumasi; Ghana Reads; BeLL System
Downloads: 9
[texts]The Electronic Switching System - Bell Telephone Laboratories, Incorporated
The Electronic Switching System. Trial Installation, Morris, Illinois: General Description. Private Edition. Published April 1960 by Bell Telephone Laboratories, Incorporated in Whippany, New Jersey, USA. Copy #294. "The ESS can diagnose most of its own troubles and can identify the sources of trouble. But it still needs a maintenance staff well trained in the basic principles of the system. This book constitutes part of the educational material required for training such a staff; it is intended...
Keywords: telephone; textbook; bell system; bell telephone laboratories
Downloads: 522
[movies]Long Distance - Audio Productions

Keywords: telephones; communication; Bell System; Manifest Destiny; United States expansion
Downloads: 9,341 4.00 out of 5 stars4.00 out of 5 stars4.00 out of 5 stars4.00 out of 5 stars(8 reviews)
[collection]The Bell System Practices
The Bell System Practices were a set of documents produced by the American Telephone and Telegraph Company to instruct employees on the proper use and maintenance of all kinds of telephone equipment. As these materials span decades of the history of (what was at the time) the world's largest corporation, the quality varies widely. Some documents are carefully phototypeset originals, some are enlargements from microfilm, and still others are third-generation photocopies of typewritten originals.
Keywords: Bell System; telephone; ATT; American Telegraph and Telephone; phone equipment; manuals
Downloads: 33
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